CVE-2026-63397: Remorses Genql

Medium severity, CVSS 6.4. EPSS: 0.5% chance of exploitation in the next 30 days.

remorses/genql before version 6.3.4 allows an authenticated attacker with control of the GraphQL schema that is passed to genql to inject arbitrary JavaScript or TypeScript. The malicious code is injected into the generated schema.ts file and executes when the genql client is bundled and imported.

Affected products

• Remorses Genql: before 6.3.4 (fixed in 6.3.4)

Published 2026-07-16. Last modified 2026-07-21.